(312) 284

Prefix in CHICGOZN01, Illinois

Rate Center

CHICGOZN01

Prefix Details

Area Code	312
Prefix	284
Full Number Pattern	(312) 284-XXXX
Rate Center	CHICGOZN01
State	Illinois
Operating Company	XO ILLINOIS, INC.
Time Zone	Central (CT, UTC-6)

About the (312) 284 Prefix

The (312) 284 prefix is assigned to XO ILLINOIS, INC. and serves the CHICGOZN01 rate center in Illinois. Phone numbers with this prefix are in the Central Time Zone and are part of area code 312 which covers Chicago and surrounding areas.

(312) 284

Prefix Details

About the (312) 284 Prefix

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